These are colored either black or white to show the number zero to nine.

它们被涂上黑色或白色来表示数字0到9。

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Designating color perceived to have zero saturation and therefore no hue, such as neutral grays, white, or black.

无色的无色的，因零饱和度而没有颜色，如中性灰色，白色，或黑色。

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Pointer: aluminium, black, zero adjustable.

指针：铝，黑色，可调零。

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Almost 50% of black women had zero or negative wealth, according to one study.

CNN: How threat to Planned Parenthood hurts black mothers

Wiltshire Police warned motorists to take extra care after sub-zero temperatures turned snow on the roads to black ice in places.

BBC: Wiltshire snow: Gritting teams remain at work

Lehmann, the lead author of the paper which is published in the journal Nature Geosciences, said that the black carbon content of soils in the study ranged from zero to 82 percent of soil organic carbon.

CNN: Soil study hints at climate model revision